<template>
  <el-dialog title="新增员工" :visible="showDialog" @close="cancelBtn">
    <el-form :model="formData" :rules="rules" ref="formDataRef" label-width="120px">
      <el-form-item label="姓名" prop="username">
        <el-input v-model="formData.username" style="width:50%" placeholder="请输入姓名" />
      </el-form-item>
      <el-form-item label="手机" prop="mobile">
        <el-input v-model="formData.mobile" style="width:50%" placeholder="请输入手机号" />
      </el-form-item>
      <el-form-item label="入职时间" prop="timeOfEntry">
        <el-date-picker v-model="formData.timeOfEntry" style="width:50%" placeholder="请选择日期" />
      </el-form-item>
      <el-form-item label="聘用形式" prop="formOfEmployment">
        <el-select v-model="formData.formOfEmployment" style="width:50%" placeholder="请选择">
          <el-option
            v-for="item in Employee.hireType"
            :key="item.id"
            :label="item.value"
            :value="item.id"
          >
          </el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="工号" prop="workNumber">
        <el-input v-model="formData.workNumber" style="width:50%" placeholder="请输入工号" />
      </el-form-item>
      <el-form-item label="部门" prop="departmentName">
        <el-input v-model="formData.departmentName" style="width:50%" placeholder="请选择部门" @focus="focusDepartmentName"/>

        <el-tree
          v-if="flag"
          :data="treeList"
          default-expand-all
          :props="defaultProps"
          @node-click="handleNodeClick"
        />
      </el-form-item>
      <el-form-item label="转正时间" prop="correctionTime">
        <el-date-picker v-model="formData.correctionTime" style="width:50%" placeholder="请选择日期" />
      </el-form-item>
    </el-form>

    <template v-slot:footer>
      <el-row type="flex" justify="center">
        <el-col :span="6">
          <el-button size="small" @click="cancelBtn">取消</el-button>
          <el-button type="primary" size="small" @click="addEmployeeBtn">确定</el-button>
        </el-col>
      </el-row>
    </template>
  </el-dialog>
</template>

<script>
import { addEmployee } from '@/api/employees'
import { getDepartments } from '@/api/department'
import { filterDepts } from '@/utils'
import Employee from '@/api/constant/employees'

export default {
  name: 'add-employee',
  props: ['showDialog'],
  data () {
    return {
      Employee,
      flag: false,
      treeList: [],
      formData: {
        username: '',
        mobile: '',
        formOfEmployment: '',
        workNumber: '',
        departmentName: '',
        timeOfEntry: '',
        correctionTime: ''
      },
      defaultProps: {
        children: 'children',
        label: 'name'
      },
      rules: {
        username: [
          { required: true, message: '用户姓名不能为空', trigger: 'blur' },
          { min: 1, max: 4, message: '用户姓名为1-4位', trigger: 'blur'}
        ],
        mobile: [
          { required: true, message: '手机号不能为空', trigger: 'blur' },
          { pattern: /^1[3-9]\d{9}$/, message: '手机号格式不正确', trigger: 'blur'}
        ],
        formOfEmployment: [
          { required: true, message: '聘用形式不能为空', trigger: 'blur' }
        ],
        workNumber: [
          { required: true, message: '工号不能为空', trigger: 'blur' }
        ],
        departmentName: [
          { required: true, message: '部门不能为空', trigger: 'change' }
        ],
        timeOfEntry: [
          { required: true, message: '入职时间', trigger: 'blur' }
        ],
        correctionTime:[
          { required: true, message: '转正时间', trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    async focusDepartmentName () {
      //   数组长度  0 false， 有数据 true
      if(this.treeList.length) {
        this.flag = true
        return
      }

      const { depts } = await getDepartments()
      this.flag = true
      this.treeList = filterDepts(depts, '')
    },
    handleNodeClick (obj) {
      this.formData.departmentName = obj.name
      this.flag = false
    },
    addEmployeeBtn () {
      // 做表单校验
      this.$refs.formDataRef.validate(async valid => {
        // 校验不通过给出错误提示，并返回
        if (!valid) {
          this.$message.error('错了哦,请填写完整字段')

          return false
        }

        // 当校验通过发起请求
        await addEmployee(this.formData)

        // this.$parent 是父组件
        // 将父组件的 showDialog改成false关闭弹框
        this.$parent.showDialog = false

        // 让父组件重新获取数据
        this.$parent.getEmployeeList()
      })
    },
    cancelBtn () {
      // 将数据情况
      this.formData = {
        username: '',
        mobile: '',
        formOfEmployment: '',
        workNumber: '',
        departmentName: '',
        timeOfEntry: '',
        correctionTime: ''
      }

      // 将表单校验清空
      this.$refs.formDataRef.resetFields()

      // 将弹框关闭
      this.$emit('update:showDialog', false)
    }
  }
}
</script>

<style>

</style>
